Note 5: Accounting For Certain Loans Acquired in A Transfer: Schedule of Acquired Loans with Credit Deterioration (Details) - USD ($) $ in Thousands		Sep. 30, 2017	Jun. 30, 2017
Construction Real Estate
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		$ 1,636	$ 1,660
Commercial Real Estate
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		12,922	13,394
Consumer Loan
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		0	0
Commercial Loan
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		4,425	4,502
Outstanding balance
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		23,094	23,714
Carrying Amount Of Acquired Loans Net
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment	[1]	19,628	20,130
Residential Mortgage
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment		$ 4,111	$ 4,158

[1] Fair value adjustment of $2,130 and 2,347 at March 31, 2017 and June 30, 2016, respectively.